/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2020-2021 Payara Foundation and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://github.com/payara/Payara/blob/main/LICENSE.txt
 * See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at legal/OPEN-SOURCE-LICENSE.txt.
 *
 * GPL Classpath Exception:
 * The Payara Foundation designates this particular file as subject to the "Classpath"
 * exception as provided by the Payara Foundation in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package fish.payara.samples.rolesallowed.unprotected.methods.server;

import fish.payara.samples.rolesallowed.unprotected.methods.HelloServiceLocal;
import java.io.IOException;
import java.io.PrintWriter;

import jakarta.ejb.EJB;
import jakarta.ejb.EJBAccessException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

@WebServlet("/sayhello")
public class HelloServlet extends HttpServlet {

    @EJB
    private HelloServiceLocal helloServiceBean;

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
        sayHello(response);
    }

    private void sayHello(HttpServletResponse response) throws IOException {
        response.setContentType("text/html;charset=UTF-8");

        try (PrintWriter out = response.getWriter()) {
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Hello Servlet</title>");
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>" + helloServiceBean.sayHello() + "</h1>");

            try {
                // Should fail!
                out.println("<h1>" + helloServiceBean.secureSayHello() + "</h1>");
            } catch (EJBAccessException ejbAccessException) {
                out.println("<h1>Didn't get access to secure method!</h1>");
            }

            out.println("</body>");
            out.println("</html>");
            out.println();
        }
    }

}
